CVE-2026-20057

01/תיאור (מקור, אנגלית)

Multiple Cisco products are affected by a vulnerability in the Snort 3 Visual Basic for Applications (VBA) feature which could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to crash.    This vulnerability is due to lack of proper error checking when decompressing VBA data. An attacker could exploit this vulnerability by sending a crafted VBA data to the Snort 3 Detection Engine on the targeted device. A successful exploit could allow the attacker to cause the Snort 3 Detection Engine to unexpectedly restart causing a a denial of service (DoS) condition.

02/מוצרים מושפעים

cisco: snort; cisco: cyber vision; cisco: secure firewall threat defense; cisco: unified threat defense snort intrusion prevention system engine

03/קישורים1

• sec.cloudapps.cisco.com/security/center/content/CiscoSecurityA‮… Vendor AdvisoryMitigation